/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package gandalf.servlet;

import gandalf.controller.CartJpaController;
import gandalf.controller.StrankaJpaController;
import gandalf.controller.exceptions.NonexistentEntityException;
import gandalf.model.Stranka;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author jlajlar
 */
public class RegistracijaServlet extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            Stranka stranka = null;
            StrankaJpaController strankaDao = new StrankaJpaController();

            

            if (request.getParameter("submit").equals("Potrdi")) {
                    Long idStranke = (Long) request.getSession().getAttribute("stranka_id");
                    

                    
                        stranka = strankaDao.findStranka(idStranke);
                        stranka.setAttributes(request);
                    
                try {
                    strankaDao.uredi(stranka);
                    response.sendRedirect("profile.jsp");
                } catch (NonexistentEntityException ex) {
                    Logger.getLogger(RegistracijaServlet.class.getName()).log(Level.SEVERE, null, ex);
                } catch (Exception ex) {
                    Logger.getLogger(RegistracijaServlet.class.getName()).log(Level.SEVERE, null, ex);
                }
            } else {

                stranka = new Stranka();
                stranka.setAttributes(request);

                // pridobimo vozicek ce obstaja
                gandalf.model.Cart vozicek = null;
                CartJpaController cartDao = new CartJpaController();

                Long idKosarica = (Long) request.getSession().getAttribute("kosarica_id");

                if (idKosarica != null) {
                    vozicek = cartDao.findCart(idKosarica);
                }

                if (strankaDao.obstaja(stranka.getEmail())) {
                    request.getSession().setAttribute("notice", "Uporabnik " + stranka.getEmail() + " že obstaja.");
                    response.sendRedirect("login.jsp");
                } else {

                    Long idStranka = strankaDao.create(stranka);

                    if (vozicek != null) {
                        vozicek.setStranka(stranka);
                        cartDao.edit(vozicek);
                    }

                    request.getSession().setAttribute("stranka_id", idStranka);
                    response.sendRedirect("index.jsp");
                }

            }
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
